. >> that's fitness guru tracy anderson working out with gwyneth paltrow getting her back into shape. she has company. clients courtney cox, j-lo and new mom kim kardashian. tracy how are you? >> i'm good. how are you? >> every time i see a celebrity having a baby and they look after three months like a stick again. they say reshaped and retrained by tracy anderson. what do you do to these poor women? >> i support them. i tell them the truth. i give them the tools to get the results that they hope to get out of their hard work. as women we're doing a lot in this world to support a lot of people. if we want to look like our best versions of ourselves and feel comfortable in our own skin we deserve that. >> gwyneth paltrow says you've given her a 22-year-old stripper's butt. >> i actually have. [ laughter ] >> we've done that together. >> she did the work. >> women in the audience say i want a stripper's butt. how do you get one? >> didn't we give them dvds? >> stall surprise them. we have a little gift. i will bring the surprise forward. tracy very kindly is giving everybody an metamor

. >>> mario, this next story, tracy anderson -- >> i'm going to tell tracy that you -- >> go ahead. >hind keeping so many stars in shape, she has some tips for getting in shape in 2014. >>> but first, we want to get a live look at your morning's headlines. >>> good morning and happy new year. what a night we had here in new york city, a massive crowd of revelers ignored the bone-chilling cold in times square getting a upclose and personal look at the ball drop. >>> new year's eve celebration in dubai set a world record with the largest fireworks display ever, lighting up the mideast sky. >>> london fireworks weren't quite as big but perhaps more unique, they fell upon 7 million spectators. >>> pope francis offered words of strength, courage, the pope said there is no more meaningful time than the beginning of a new year to hear god's mresdzing. >>> still stuck on a ship still locked in a thin ice. here's abc's gio benitez. >> reporter: this morning, white-out conditions are keeping the 74 stranded passengers on that trapped ship in the antarctic. >> we still not know when we'll be hel

tracy anderson landed in the hot seat after saying spinning bulks up the thighs.e, robin. i am a fan of spinning, but you i am standing on the sidelines on this. you can call it the clash of the exercise titans. but tracy anderson sat down with me to clear up the controversy that spun out over what she says spinning can or cannot do for your body. ♪ she's the fitness guru to the stars like gwyneth paltrow and madonna. >> so you just rotate up. >> reporter: not to mention the thousands of noncelebs who train in her studios, but it's comments tracy anderson made about the wildly popular indoor cycling craze that now has some heads spinning. anderson telling "redbook" online, "spin may burn calories in the short term, but if that's all you're doing, it'll bulk your thighs. we spoke with the popular trainer who says her comments were distorted and spun out of control. >> i never said that spinning makes you fat. >> reporter: many defend it. one of the fastest growing fitness trends out there. is it possible it could actually add inches? >> here we go. >> reporter: ins

who better to talk about it, tracy anderson fitness expert, personal guru to me. i look at you.feel like i should be doing some kind of butt exercises. >> and you're in heels and i'm not. >> i will take my heels off right now. you have created 160 different dvds. all about working out. because you say people can't plateau. you're constantly trying to update. for us, on "good morning america" you created five head to toe moves in honor of the new year. >> yes, it's all about supporting. >> it's supporting, but what is a great way to approach the new year's resolution? because so many of us make unrealistic goals. >> you know, this year, it's important the me, i have been at this for 15 years, people approach it from a different angle, and i really encourage people this year, when they make those resolutions, to lean into the experts, to quiet the noise in their heads with the trends and quick fixes, and quite frankly, the celebrities. i'm tired of hearing, i want jennifer lopez's abs. it's like, no, we need to really look within -- we need to be good to ourselves from that place